import turtle
wn = turtle.Screen()
wn.title ("Adrian's crappy Pong game")
wn.bgcolor("black")
wn.setup(width=800 , height=600)
wn.tracer(0)

#Scoring
pen = turtle.Turtle()
pen.speed(0)
pen.color("white")
pen.penup()
pen.hideturtle()
pen.goto(-50, 260)
pen.write("Nigga A:0  Nigga B:0", align="center", font=("Courier", 24 ,"normal"))
score_a = 0
score_b = 0

#Long Stick A
longstick_a = turtle.Turtle()
longstick_a.speed(0)
longstick_a.shape("square")
longstick_a.color("red")
longstick_a.shapesize(stretch_wid=5 , stretch_len=1)
longstick_a.penup()
longstick_a.goto(-350, 0)

#Long Stick B
longstick_b = turtle.Turtle()
longstick_b.speed(0)
longstick_b.shape("square")
longstick_b.color("red")
longstick_b.shapesize(stretch_wid=5 , stretch_len=1)
longstick_b.penup()
longstick_b.goto(+350, 0)


#Ball
Ball = turtle.Turtle()
Ball.speed(0)
Ball.shape("circle")
Ball.color("white")
Ball.penup()
Ball.goto(0, 0)
Ball.dx = 0.2
Ball.dy = 0.3

#Functions

def longstick_b_up():
    y = longstick_b.ycor()
    y += 20
    longstick_b.sety(y)


def longstick_b_down():
    y = longstick_b.ycor()
    y -= 20
    longstick_b.sety(y)



def longstick_a_up():
    y = longstick_a.ycor()
    y += 20
    longstick_a.sety(y)


def longstick_a_down():
    y = longstick_a.ycor()
    y -= 20
    longstick_a.sety(y)

#Keyboard binding
wn.listen()
wn.onkeypress(longstick_a_up, "w" )
wn.onkeypress(longstick_a_down, "s")
wn.onkeypress(longstick_b_up, "Up" )
wn.onkeypress(longstick_b_down, "Down")


#Main game loop dont forget it moron
while True:
    wn.update()

    #Move Ball
    Ball.setx(Ball.xcor() + Ball.dx)
    Ball.sety(Ball.ycor() + Ball.dy)

    #Trumps Wall
    if Ball.ycor() < -290:
        Ball.sety(-290)
        Ball.dy *= -1
    if Ball.ycor() > 290:
        Ball.sety(290)
        Ball.dy *= -1

    if Ball.xcor() > 390:
        Ball.goto(0, 0)
        Ball.dx *= -1
        score_a += 1
        pen.clear()
        pen.write("Nigga A: {}  Nigga B: {}". format(score_a, score_b), align="center", font=("Courier", 24 ,"normal"))

    if Ball.xcor() < -390:
        Ball.goto(0, 0)
        Ball.dx *= -1
        score_b += 1
        pen.clear()
        pen.write("Nigga A: {}  Nigga B: {}". format(score_a, score_b), align="center", font=("Courier", 24 ,"normal"))


    #Collisions
    if Ball.xcor() > 340 and (Ball.ycor() < longstick_b.ycor() + 40 and Ball.ycor() > longstick_b.ycor() - 50):
        Ball.dx *= -1
        Ball.setx(340)

    if Ball.xcor() < -340 and (Ball.ycor() < longstick_a.ycor() + 40 and Ball.ycor() > longstick_a.ycor() - 50):
        Ball.dx *= -1
        Ball.setx(-340)